Air Balloon Jack

The meaning of AIRJACK is a mechanism used for lifting a heavy object (such as a vehicle) off the ground by means of an inflatable support.air·​jack ˈer-ˌjak. plural airjacks. : a mechanism used for lifting a heavy object (such as a vehicle) off the ground by means of an inflatable support. It is Esquivel's job to place the airjack in position to lift the car so that it can be refueled and the tires can be replaced—all in a matter of seconds.